81704853

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 121485312

約数和(自身を除く): 39780459

約数列:

[1, 3, 9, 53, 103, 159, 309, 477, 927, 1663, 4989, 5459, 14967, 16377, 49131, 88139, 171289, 264417, 513867, 793251, 1541601, 9078317, 27234951, 81704853]

約数ペア:

[(1, 81704853), (3, 27234951), (9, 9078317), (53, 1541601), (103, 793251), (159, 513867), (309, 264417), (477, 171289), (927, 88139), (1663, 49131), (4989, 16377), (5459, 14967)]